The Serta Perfect Sleeper Mondale 13″ Firm Tight Top – Mattress + Box Spring

The Serta Perfect Sleeper Firm 13″ Mattress combines cooling comfort with firm support for restorative sleep night after night. At its core, the Q4 Support System-860 4-in-1 coils with BestEdge foam encasement-provides even weight distribution, stable support, and helps prevent sagging over time. A targeted gel memory foam band relieves lower back pressure, making this mattress ideal for back sleepers. Zoned support cushions pressure points like shoulders and hips while keeping the rest of your body comfortably supported.

PillowSoft Aire HD foam enhances cushioning while promoting airflow, and Serta Support Foam delivers the perfect balance of firmness and comfort. Stay cool and comfortable with a breathable wool layer and CoolFeel Fabric, engineered with advanced cooling performance technologies.

The Perfect Sleeper Firm 13″, featuring our Q4 Support System, offers lasting support, pressure relief, and cooling comfort at a great value-for perfect sleep, night after night.

• Experience dependable support with the Q4 Support System. Its 860 4-in-1 coils work together to evenly distribute weight, relieve pressure points, and provide lasting stability that helps prevent sagging over time.
• Stay cool and comfortable with CoolFeel Fabric and a breathable wool layer, engineered with advanced cooling performance technologies to help regulate temperature and prevent overheating for a refreshing night’s sleep.
• Personalize your sleep experience with a mattress designed for adjustable bases, so you can customize your comfort and find the perfect position for reading, relaxing, or sleeping soundly.
• PillowSoft Aire, a soft foam provides enhanced cushioning for exceptional comfort while promoting airflow through its unique, gently rippling design.
• Firm and supportive; Great for stomach or back sleepers
• Made to Order in the USA- Expertly crafted and assembled in U.S. factories using a blend of American-made and imported materials, guaranteeing exceptional quality and care
• CertiPUR-US Certified means our foam was tested for and is free from harmful chemicals and gases.

Serta StabL-Base 9″ foundations provide the perfect support for your Serta mattress and are designed to provide durability and long-lasting comfort. Pairing the matching foundation to your Serta mattress will support it for the life of your mattress and help isolate the effect of your partner’s movements. Serta StabL-Base foundations meet or exceed Federal Fire Retardancy Standards when used with a compatible Serta mattress.

• Mattress Top Type: Tight Top
• Mattress Type: Innerspring
• Included: 1 Box Spring(s), 1 Mattress(es)
• Features: Cushioning Layer, Foam Layer, Temperature Regulating, Wrapped Coils, Cooling Layer, Full Support
• Additional Information: Conforms To Body, Suitable for Adjustable Bed Frames, Relieves Pressure Points, Eliminates Motion Transfer
• Coil Count: 486 Coils
• Manufacturer Warranty: 10 Year Limited
• Bed Size: Twin
• Measurements: 13 Height/Inches, 38 Width/Inches, 74.5 Length/Inches
• Maximum Weight Limit: 850 Lbs
• Base Material: 70% Polyurethane, 30% Metal
• Comfort Type: Firm
• Mattress + Box Spring Measurements: 22 Height/Inches, 74.5 Length/Inches, 38 Width/Inches
• Care: Spot Clean
• Certifications And Listings: Certipur-Us Certified
• Mattress Height: 13″
• Country of Origin: Made in US

Set includes mattress plus box spring/foundation/base. Larger size mattress sets may feature 2-piece side-by-side foundations for easier navigation in tight spaces.